Open Source Web Apps
Discover 208 open source Web App repositories from GitHub, each with an analysis of what it does, key features, use cases and alternatives. Web App projects here are most often combined with Self Hosted, TypeScript and Docker. Last updated October 4, 2026.
208 repositories · updated October 4, 2026
gradio: Build and Share Python Web Apps for Machine Learning
Gradio turns Python functions and machine-learning models into interactive web apps without requiring frontend development. Use it to prototype interfaces, share demos, or build more customized apps with components and event-driven layouts.
rag-web-ui: Build Knowledge-Base Q&A with RAG
RAG Web UI is a self-hostable web application for creating question-answering systems over your own documents. It combines document ingestion, vector search, and configurable cloud or local language models, with a web interface and OpenAPI access.
photopea: Edit Raster and Vector Graphics Online
Photopea is a browser-based editor for raster and vector graphics, including files from formats such as PSD, AI, and Sketch. Use it to edit images without installing desktop software, while keeping in mind that the editor itself is not fully open source.
aaPanel: Manage Linux Servers Through a Web Control Panel
aaPanel is a web-based control panel for managing Linux servers and hosting environments. It helps administrators deploy common web stacks and manage server services through a graphical interface instead of relying only on command-line operations.
alist: Browse and Share Files Across Multiple Storages
AList is a self-hostable file-listing and WebDAV server that connects local storage and many cloud and network drives through one web interface. It suits people who want to browse, preview, and share files across storage providers.
lubelog: Track Vehicle Maintenance and Fuel Mileage
LubeLogger is a self-hosted web app for recording vehicle maintenance and tracking fuel mileage. It suits vehicle owners who want searchable service records and mileage history instead of spreadsheets or paper receipts.
flatnotes: Take Notes in Self-Hosted Markdown Files
flatnotes is a self-hosted note-taking web app that stores notes as ordinary Markdown files instead of using a database. It suits people who want searchable, taggable notes they can manage independently of the app.
json4u: Explore, Compare, and Process JSON in a Web App
JSON For You is a web-based tool for inspecting, editing, validating, comparing, and querying JSON. Its graph and table views help developers work with nested data, while jq support and CSV import/export cover common processing tasks.
chili3d: Design and Edit 3D CAD Models in a Browser
Chili3D is a browser-based 3D CAD application for creating and editing models without a local installation. Its TypeScript interface combines Three.js with OpenCascade compiled to WebAssembly for solid modeling and geometry operations.
ImmichFrame: Display Immich Photos as a Digital Frame
ImmichFrame turns photos from an Immich library into a digital photo-frame display. It is for people who want to show their personal photo collection on a screen, with project documentation and a web demo available online.
qwerty-learner: Learn Vocabulary Through Typing Practice
Qwerty Learner combines vocabulary study with English typing drills, helping keyboard users build word recall and accurate typing muscle memory. It includes study lists for exams, general English, and programming-related terms and APIs.
react-antd-low-code: Build React Apps with a Low-Code Platform
A lightweight low-code platform project built with Next.js, Ant Design, and TypeScript. Its README documents a full-stack setup with Prisma, PlanetScale, and NextAuth.js, but does not detail the editor’s capabilities.